June, 2012 – 2013, Aragon, Spain. What is the difference between these two insects? Both belong to the family of the Sphyngidae. The first one is named Macroglossum stellatarum, a moth most active during daytime (also known as the Hummingbird-Hawk moth), while the other is a large moth named Marumba quercus (also known as the Oak-Hawk moth) mainly active during nighttime.
